// Mgmt
// Copyright (C) James Shubin and the project contributors
// Written by James Shubin <james@shubin.ca> and the project contributors
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//
// Additional permission under GNU GPL version 3 section 7
//
// If you modify this program, or any covered work, by linking or combining it
// with embedded mcl code and modules (and that the embedded mcl code and
// modules which link with this program, contain a copy of their source code in
// the authoritative form) containing parts covered by the terms of any other
// license, the licensors of this program grant you additional permission to
// convey the resulting work. Furthermore, the licensors of this program grant
// the original author, James Shubin, additional permission to update this
// additional permission if he deems it necessary to achieve the goals of this
// additional permission.

//go:build !root

package util

import (
	"testing"
)

func TestInfiniteChan(t *testing.T) {
	ch := NewInfiniteChan[string]()

	expected := []string{"one", "two", "three", "four", "five"}

	// producer
	go func() {
		for _, val := range expected {
			ch.In <- val
		}
		close(ch.In)
	}()

	// consumer
	var result []string
	for val := range ch.Out {
		result = append(result, val)
	}

	// check length
	if len(result) != len(expected) {
		t.Errorf("expected: %d items, actual: %d", len(expected), len(result))
		return
	}

	// check ordering and values
	for i := range expected {
		if result[i] != expected[i] {
			t.Errorf("expected(%d): %v, actual: %v", i, expected[i], result[i])
		}
	}
}
